Finding the Fourth Proportional to 204,784.62, 307,155.08 and 71,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   204,784.62 : 307,155.08 = 71,667.42 : x
2. Step 2: Convert to fraction form
   204,784.62/307,155.08 = 71,667.42/x
3. Step 3: Cross multiply
   204,784.62x = 307,155.08 × 71,667.42
4. Step 4: Simplify right side
   204,784.62x = 22,013,012,123.49
5. Step 5: Solve for x
   x = 22,013,012,123.49/204,784.62
6. Step 6: Final answer
   x = 107,493.48